1253460164 has 24 divisors (see below), whose sum is σ = 2497013568. Its totient is φ = 544982240.

The previous prime is 1253460157. The next prime is 1253460193. The reversal of 1253460164 is 4610643521.

It is a self number, because there is not a number n which added to its sum of digits gives 1253460164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618287 + ... + 620310.

It is an arithmetic number, because the mean of its divisors is an integer number (104042232).

Almost surely, 2^1253460164 is an apocalyptic number.

It is an amenable number.

1253460164 is a deficient number, since it is larger than the sum of its proper divisors (1243553404).

1253460164 is a wasteful number, since it uses less digits than its factorization.

1253460164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238635 (or 1238633 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1253460164 is about 35404.2393506766. The cubic root of 1253460164 is about 1078.2103889342.

The spelling of 1253460164 in words is "one billion, two hundred fifty-three million, four hundred sixty thousand, one hundred sixty-four".